Table T3. XRD data on selected basement samples, Site 1201.
 
Core, section, interval (cm) Depth
(mbsf)		 Rock type Mineral
Plagioclase
K-feldspar
Augite
Quartz
Analcime
Natrolite/Thomsomite
12-Å clay mineral
15-Å clay mineral
195-1201D-









45R-5, 91-92 509.77 Basalt A
A
C
P
46R-1, 35-36 513.25 Basalt with vein A
C
D C P
46R-2, 70-73 515.10 Rim of hyaloclastite A
A
A P P
46R-2, 108-110 515.48 Basalt D
A
C P P P
46R-4, 31-33 517.57 Hyaloclastite

D
D
C C
47R-1, 24-27 522.34 Hyaloclastite P
P
D
P
47R-1, 117-120 523.27 Basalt with sediment C
C P D
P
47R-3, 121-124 526.29 Basalt D
A


P C
52R-2, 34-36 562.47 Altered basalt
D A


P P
54R-1, 106-108 580.56 Interpillow sediment P


A

D
54R-2, 39-41 581.07 Reddish purple basalt D
A


P P
55R-1, 43-45 588.53 Basalt D
C



P
55R-1, 103-106 589.13 Basalt D
C



P

Note: D = dominant, A = abundant, C = common, P = present.